"Arvy & Peters (1969)" . . "1969"^^ . "Arvy, L. & Peters, W. L. 1973. Phor\u00E9sies, biocoenoses et thanatocoenoses chez les Eph\u00E9m\u00E9ropt\u00E8res. In: Peters W. L. & Peters J. G. [Eds]. Proceedings of the first international conference on Ephemeroptera. Florida Agricultural and Mechanical University. August 17-20, 1970. E.J. Brill, Leiden: 254-312." . "1969"^^ . . "Arvy & Peters (1969)" . .